National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Croix (TISX)

Lat: 17.7°NLon: 64.81°WElev: 62ft.

Partly Cloudy

88°F

31°C

Humidity 75%
Wind Speed SE 13 mph
Barometer 29.98 in
Dewpoint 79°F (26°C)
Visibility 10.00 mi
Heat Index103°F (39°C)
Last update 5 Sep 10:53 am AST
Extended Forecast for

5 Miles NE Grove Place VI

Heat Advisory until September 5, 05:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until September 5, 05:00pm

    NOW until 5:00pm Sat

    Heat Advisory

  • Today

    High: 85 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 9pm. Partly cloudy, with a low around 80. East southeast wind 11 to 14 mph. Chance of precipitation is 40%.

    Low: 80 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 86. East southeast wind 13 to 15 mph. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 80. East wind 10 to 13 mph. Chance of precipitation is 60%.

    Low: 80 °F

    Showers
    Likely

  • Labor Day

    Labor Day: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 81. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 81 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 80. East wind 15 to 17 mph, with gusts as high as 22 mph.

    Low: 80 °F

    Partly Cloudy

Detailed Forecast

Today
Scattered showers, mainly before 3pm. Mostly sunny, with a high near 85. East southeast wind around 14 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 9pm. Partly cloudy, with a low around 80. East southeast wind 11 to 14 mph. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 86. East southeast wind 13 to 15 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 80. East wind 10 to 13 mph. Chance of precipitation is 60%.
Labor Day
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East southeast wind around 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Partly cloudy, with a low around 81. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind 18 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 80. East wind 15 to 17 mph, with gusts as high as 22 mph.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 86. East wind around 21 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Wednesday Night
Partly cloudy, with a low around 80.
Thursday
Scattered showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 79.
Friday
Sunny, with a high near 85.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NE Grove Place VI
 17.78°N 64.77°W (Elev. 72 ft)
Last Update:
3:46 am AST Sep 5, 2026
Forecast Valid:
11am AST Sep 5, 2026-6pm AST Sep 11, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation